Quarterly report pursuant to Section 13 or 15(d)

Notes Payable (Details Textual)

v2.4.0.6
Notes Payable (Details Textual) (USD $)
In Thousands, unless otherwise specified
3 Months Ended
Apr. 28, 2012
Jan. 28, 2012
Apr. 30, 2011
Notes Payable (Additional Textual) [Abstract]      
Letters of credit sub facility, maximum borrowing capacity $ 200,000    
Notes Payable (Textual) [Abstract]      
Line of credit facility, maximum borrowing capacity 200,000    
Additional credit available under the revolving facility with consent by each lender and other conditions 50,000    
Interest rate on outstanding borrowing under facility Libor plus 1.50%    
Percentage of interest rate on outstanding borrowing under facility 1.50%    
Percentage of unused Line of Credit Facility Fee 0.225%    
Borrowings outstanding 0 0 0
Standby Letters of Credit [Member]
     
Notes Payable (Additional Textual) [Abstract]      
Letters of credit sub facility, maximum borrowing capacity 10,000    
Notes Payable (Textual) [Abstract]      
Line of credit facility, maximum borrowing capacity $ 10,000